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[SYCLomatic]Asm instr sub.f16x2 , ld.volatile.global/st.volatile.global #2484

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[SYCLomatic]Asm instr sub.f16x2 , ld.volatile.global/st.volatile.global #2484

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427465f
add f162
abhilash1910 Nov 12, 2024
59f0fe7
Update sub.cu
abhilash1910 Nov 12, 2024
dc398bf
Update clang/test/dpct/asm/sub.cu
abhilash1910 Nov 19, 2024
bbc0c19
fix lit
abhilash1910 Nov 19, 2024
6b356e3
fix test
abhilash1910 Nov 21, 2024
35ab68f
add token for volatile global ld/st
abhilash1910 Nov 21, 2024
4f9fd0c
add ld sample
abhilash1910 Nov 21, 2024
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6 changes: 4 additions & 2 deletions clang/lib/DPCT/RulesAsm/AsmMigration.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -1035,10 +1035,12 @@ class SYCLGen : public SYCLGenBase {
BI->getKind() != InlineAsmBuiltinType::s64 &&
BI->getKind() != InlineAsmBuiltinType::u64 &&
BI->getKind() != InlineAsmBuiltinType::s16x2 &&
BI->getKind() != InlineAsmBuiltinType::u16x2)
BI->getKind() != InlineAsmBuiltinType::u16x2 &&
BI->getKind() != InlineAsmBuiltinType::f16x2)
return false;
isVec = BI->getKind() == InlineAsmBuiltinType::s16x2 ||
BI->getKind() == InlineAsmBuiltinType::u16x2;
BI->getKind() == InlineAsmBuiltinType::u16x2 ||
BI->getKind() == InlineAsmBuiltinType::f16x2;
} else {
return false;
}
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13 changes: 13 additions & 0 deletions clang/test/dpct/asm/sub.cu
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Expand Up @@ -18,6 +18,7 @@ __global__ void sub() {
uint64_t u64;
short2 s16x2, sa{1, 2}, sb{1, 2};
ushort2 u16x2, ua{1, 2}, ub{1, 2};
half2 f16x2, fa{1.f, 2.f}, fb{1.f, 2.f};

// CHECK: i16 = x - y;
asm("sub.s16 %0, %1, %2;" : "=r"(i16) : "r"(x), "r"(y));
Expand All @@ -42,21 +43,33 @@ __global__ void sub() {

// CHECK: s16x2 = sa - sb;
asm("sub.s16x2 %0, %1, %2;" : "=r"(s16x2) : "r"(sa), "r"(sb));

// CHECK: f16x2 = fa - fb;
asm("sub.f16x2 %0, %1, %2;" : "=r"(f16x2) : "r"(fa), "r"(fb));

// CHECK: u16x2 = ua - ub;
asm("sub.u16x2 %0, %1, %2;" : "=r"(u16x2) : "r"(ua), "r"(ub));

// CHECK: s16x2 = sa - sycl::short2{1, 1};
asm("sub.s16x2 %0, %1, {1, 1};" : "=r"(s16x2) : "r"(sa));

// CHECK: f16x2 = fa - sycl::half2{1, 1};
asm("sub.f16x2 %0, %1, {1, 1};" : "=r"(f16x2) : "r"(fa));

// CHECK: u16x2 = ua - sycl::ushort2{1, 1};
asm("sub.u16x2 %0, %1, {1, 1};" : "=r"(u16x2) : "r"(ua));

// CHECK: s16x2 = sycl::short2{1, 1} - sa;
asm("sub.s16x2 %0, {1, 1}, %1;" : "=r"(s16x2) : "r"(sa));

// CHECK: f16x2 = sycl::float2{1, 1} - fa;
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asm("sub.f16x2 %0, {1, 1}, %1;" : "=r"(f16x2) : "r"(fa));

// CHECK: u16x2 = sycl::ushort2{1, 1} - ua;
asm("sub.u16x2 %0, {1, 1}, %1;" : "=r"(u16x2) : "r"(ua));

// CHECK: f16x2 = sycl::half2{1, 1} - fa;
asm("sub.f16x2 %0, {1, 1}, %1;" : "=r"(f16x2) : "r"(fa));
}

// clang-format on